9. Sony Xperia Z5 Premium
IM Score: 13
The fingerprint sensor on Sony Xperia Z5 Premium and other Xperia models is featured on the side of the smartphone. It is important to note that some users experienced troubles when using the sensor due to its odd placement. The interesting thing about the smartphone is that this was first 4K smartphone ever released. Its 5.5 inches display has 2160 x 3840 pixels resolution, so you can’t go wrong if you want to enjoy looking at your phone. Other specifications of the Z5 Premium model include Octa-core processor, 3GB of RAM and 32GB of storage. Like in all latest Xperia flagships, this one has a powerful 23MP back camera in addition to 5.1MP front one.